CA1209188A - Rotor for a permanent magnet generator - Google Patents

Rotor for a permanent magnet generator

Info

Publication number
CA1209188A
CA1209188A CA000458775A CA458775A CA1209188A CA 1209188 A CA1209188 A CA 1209188A CA 000458775 A CA000458775 A CA 000458775A CA 458775 A CA458775 A CA 458775A CA 1209188 A CA1209188 A CA 1209188A
Authority
CA
Canada
Prior art keywords
rotor
permanent magnet
magnets
magnet generator
carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000458775A
Other languages
English (en)
French (fr)
Inventor
Raymond N. Olson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of CA1209188A publication Critical patent/CA1209188A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CA000458775A 1983-09-06 1984-07-12 Rotor for a permanent magnet generator Expired CA1209188A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US529,473 1983-09-06
US06/529,473 US4486678A (en) 1983-09-06 1983-09-06 Rotor for a permanent magnet generator

Publications (1)

Publication Number Publication Date
CA1209188A true CA1209188A (en) 1986-08-05

Family

ID=24110061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000458775A Expired CA1209188A (en) 1983-09-06 1984-07-12 Rotor for a permanent magnet generator

Country Status (10)

Country Link
US (1) US4486678A (ja)
EP (1) EP0156819B1 (ja)
JP (1) JPS60502134A (ja)
CA (1) CA1209188A (ja)
DE (1) DE3490396T1 (ja)
GB (1) GB2155702B (ja)
IL (1) IL72667A (ja)
IT (1) IT1178405B (ja)
SG (1) SG43887G (ja)
WO (1) WO1985001160A1 (ja)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117451A (ja) * 1982-12-24 1984-07-06 Fanuc Ltd 同期電機
JPS59181956A (ja) * 1983-03-31 1984-10-16 Oopack Kk 無刷子直流回転電機
FR2548843B1 (fr) * 1983-07-07 1986-11-07 Labinal Perfectionnement aux machines tournantes a aimants au rotor
JPS6158457A (ja) * 1984-08-29 1986-03-25 Fanuc Ltd 永久磁石界磁同期電動機
MX161230A (es) * 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
US5319844A (en) * 1985-12-23 1994-06-14 Unique Mobility, Inc. Method of making an electromagnetic transducer
JPS63110939A (ja) * 1986-10-25 1988-05-16 Hitachi Ltd 誘導電動機の回転子
US4843271A (en) * 1987-12-10 1989-06-27 General Electric Company Conductive metal inserts in rotor dynamoelectric machine
US4916346A (en) * 1987-12-28 1990-04-10 General Electric Company Composite rotor lamination for use in reluctance hompolar, and permanent magnet machines
JPH0755037B2 (ja) * 1988-05-13 1995-06-07 株式会社日立製作所 永久磁石式同期電動機
US5237737A (en) * 1988-06-08 1993-08-24 General Electric Company Method of making a permanent magnet rotor
US5144735A (en) * 1988-06-08 1992-09-08 General Electric Company Apparatus for assembling a permanent magnet rotor
US5040286A (en) * 1988-06-08 1991-08-20 General Electric Company Method for making permanent magnet rotor
US5563463A (en) * 1988-06-08 1996-10-08 General Electric Company Permanent magnet rotor
US5345669A (en) * 1988-06-08 1994-09-13 General Electric Company Method of making a permanent magnet rotor
US4883999A (en) * 1988-08-15 1989-11-28 Pacific Scientific Company Polyphase electronically commutated reluctance motor
US5191256A (en) * 1989-12-15 1993-03-02 American Motion Systems Interior magnet rotary machine
US5204572A (en) * 1990-09-13 1993-04-20 Sundstrand Corporation Radial magnetic coupling
FR2685571A1 (fr) * 1991-12-20 1993-06-25 Valeo Systemes Dessuyage Rotor a aimants permanents, et machine magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor.
DE4142461C2 (de) * 1991-12-20 1997-06-05 Piller Gmbh Co Kg Anton Rotor für permanentmagneterregte elektrische Maschinen hoher Drehzahl sowie mit diesem Rotor konfektionierte elektrische Maschine
US5682072A (en) * 1994-01-20 1997-10-28 Nsk Ltd. Three-phase brushless motor
US5504382A (en) * 1994-01-24 1996-04-02 Douglass; Michael J. Field controlled permanent magnet alternator
US5973431A (en) * 1996-06-10 1999-10-26 Emerson Electric Co. Reluctance machine with permanent magnet rotor excitations
IT1294560B1 (it) * 1997-01-29 1999-04-12 Idm Srl Generatore elettrico con rotore interno per piccoli motori endotermici
FR2787646B1 (fr) 1998-12-18 2001-03-09 Valeo Equip Electr Moteur Machine electrique tournante a aimants permanents et a reluctance possedant une construction perfectionnee
US6750628B2 (en) 2001-12-03 2004-06-15 Electric Boat Corporation Flux shunt wave shape control arrangement for permanent magnet machines
US7224147B2 (en) * 2005-07-20 2007-05-29 Hamilton Sundstrand Corporation Buck/boost method of voltage regulation for a permanent magnet generator (PMG)
US7301310B2 (en) * 2005-08-24 2007-11-27 Honeywell International, Inc. Excitation controlled synchronous permanent magnet machine
FR2894733B1 (fr) * 2005-12-08 2008-02-15 Leroy Somer Moteurs Procede de fabrication d'un rotor et rotor de machine tournante electrique.
US7932658B2 (en) * 2007-03-15 2011-04-26 A.O. Smith Corporation Interior permanent magnet motor including rotor with flux barriers
US7923881B2 (en) * 2007-05-04 2011-04-12 A.O. Smith Corporation Interior permanent magnet motor and rotor
FR2932618B1 (fr) * 2008-06-16 2010-11-19 Leroy Somer Moteurs Rotor a aimants permanents et machine tournante comportant un tel rotor
US8415854B2 (en) 2008-07-28 2013-04-09 Direct Drive Systems, Inc. Stator for an electric machine
EP2304863B1 (en) * 2008-07-30 2018-06-27 Regal Beloit America, Inc. Interior permanent magnet motor including rotor with unequal poles
US8917003B2 (en) * 2009-05-06 2014-12-23 Hamilton Sundstrand Corporation Axial retention of permanent magnet rotor in high speed generator
EP2553792B1 (en) * 2010-03-30 2022-10-19 Volvo Truck Corporation Rotor of an electric machine with embedded permanent magnets and electric machine
JP5265615B2 (ja) * 2010-05-13 2013-08-14 正志 西村 永久磁石埋め込み回転子
JP2013021840A (ja) * 2011-07-12 2013-01-31 Honda Motor Co Ltd リラクタンスモータのロータ
US8941970B2 (en) * 2011-10-18 2015-01-27 Siemens Energy, Inc. Method and apparatus for demagnetizing generator components prior to electromagnetic core imperfection testing or EL-CID testing
JP6095263B2 (ja) * 2011-11-10 2017-03-15 信越化学工業株式会社 埋込磁石型モータおよび圧縮機
DE102012205672A1 (de) * 2012-04-05 2013-10-10 Robert Bosch Gmbh Elektrisch angetriebenes Zweirad
WO2015117075A1 (en) * 2014-02-03 2015-08-06 Canrig Drilling Technology Ltd. Coupling of permanent magnets in electric motors
RU2552846C1 (ru) * 2014-03-13 2015-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Ротор высокоскоростного генератора
US20150333584A1 (en) * 2014-05-15 2015-11-19 Calnetix Technologies, Llc High speed brushless dc electric machine
FR3035552B1 (fr) * 2015-04-23 2019-05-24 IFP Energies Nouvelles Machine electrique et procede pour l'equilibrage dynamique du rotor de cette machine electrique.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US761682A (en) * 1903-01-28 1904-06-07 Emile Julien Javaux Continuous-current dynamo.
GB213979A (en) * 1923-01-10 1924-04-10 Ml Magneto Syndicate Ltd Improvements relating to magneto electric machines
GB309294A (en) * 1928-03-29 1929-04-11 Ml Magneto Syndicate Ltd Improvements relating to dynamo electric machines
US2713128A (en) * 1952-10-07 1955-07-12 Dominic S Toffolo Dynamoelectric machine
FR1272067A (fr) * 1960-07-19 1961-09-22 Comp Generale Electricite Rotor d'alternateur
FR1275465A (fr) * 1960-09-28 1961-11-10 Electricite De France Perfectionnements aux circuits magnétiques à aimants permanents, notamment aux inducteurs de machines électriques
US3169203A (en) * 1961-03-28 1965-02-09 Ibm Square wave pulse generator
DE1763876A1 (de) * 1968-08-28 1972-02-03 Siemens Ag Permanenterregte elektrische Maschine
US3531670A (en) * 1968-09-16 1970-09-29 Bendix Corp Rotary electrical apparatus having metallic sleeve for embracing the peripheral sections of permanent magnet rotor
US4260921A (en) * 1978-12-26 1981-04-07 The Garrett Corporation Permanent magnet rotor assembly having rectangularly shaped tongues
US4302693A (en) * 1978-12-26 1981-11-24 The Garrett Corporation Wedge shaped permanent magnet rotor assembly with magnet cushions
US4434546A (en) * 1979-09-21 1984-03-06 General Electric Company Method of making a core
US4469970A (en) * 1981-12-24 1984-09-04 General Electric Company Rotor for permanent magnet excited synchronous motor
US4472651A (en) * 1983-09-22 1984-09-18 General Electric Company Permanent magnet rotor

Also Published As

Publication number Publication date
IT8448801A1 (it) 1986-03-05
JPS60502134A (ja) 1985-12-05
IT1178405B (it) 1987-09-09
GB2155702B (en) 1986-11-19
DE3490396T1 (de) 1985-08-22
GB2155702A (en) 1985-09-25
EP0156819A1 (en) 1985-10-09
IL72667A0 (en) 1984-11-30
IT8448801A0 (it) 1984-09-05
SG43887G (en) 1987-07-17
WO1985001160A1 (en) 1985-03-14
US4486678A (en) 1984-12-04
EP0156819B1 (en) 1989-09-20
EP0156819A4 (en) 1986-01-28
GB8511230D0 (en) 1985-06-12
IL72667A (en) 1988-02-29

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Legal Events

Date Code Title Description
MKEX Expiry